弹性盒模型的样式布局

.nav_list{

flex:1;

flex-wrap:wrap;

display:flex;

flex-direction:row;

justify-content:space-between;

}

.hot-item{

width:312rpx;

height:316rpx;

background:#fff;

margin-bottom:30rpx;

box-shadow: -0rpx 6rpx 10rpx 4rpx #dedcdc;

}